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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/nodes/serial/PostOrderSerializerTest.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/nodes/serial/PostOrderSerializerTest.java@96c1d057a5ed
children dc83cc1f94f2
comparison
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.api.test.nodes.serial;
24
25 import org.junit.*;
26
27 import com.oracle.truffle.api.nodes.*;
28 import com.oracle.truffle.api.nodes.serial.*;
29 import com.oracle.truffle.api.test.nodes.serial.TestNodes.EmptyNode;
30 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithArray;
31 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithFields;
32 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithThreeChilds;
33 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithTwoArray;
34 import com.oracle.truffle.api.test.nodes.serial.TestNodes.StringNode;
35
36 public class PostOrderSerializerTest {
37
38 private PostOrderSerializer s;
39 private TestSerializerConstantPool cp;
40
41 @Before
42 public void setUp() {
43 cp = new TestSerializerConstantPool();
44 s = new PostOrderSerializer(cp);
45 }
46
47 @After
48 public void tearDown() {
49 cp = null;
50 s = null;
51 }
52
53 @Test
54 public void testNull() {
55 Node ast = null;
56 assertBytes(s.serialize(ast), VariableLengthIntBuffer.NULL);
57 assertCP();
58 }
59
60 @Test
61 public void testSingleEmptyNode() {
62 Node ast = new EmptyNode();
63 assertBytes(s.serialize(ast), 0);
64 assertCP(EmptyNode.class);
65 }
66
67 @Test
68 public void testThreeChilds() {
69 Node ast = new NodeWithThreeChilds(new EmptyNode(), null, new EmptyNode());
70 assertBytes(s.serialize(ast), 0, VariableLengthIntBuffer.NULL, 0, 1);
71 assertCP(EmptyNode.class, NodeWithThreeChilds.class);
72 }
73
74 @Test
75 public void testFields() {
76 NodeWithFields ast = new NodeWithFields("test", Integer.MIN_VALUE, Integer.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Double.MIN_VALUE, Double.MAX_VALUE,
77 Character.MIN_VALUE, Character.MAX_VALUE, Short.MIN_VALUE, Short.MAX_VALUE, Byte.MIN_VALUE, Byte.MAX_VALUE, Boolean.TRUE, Boolean.FALSE);
78 assertBytes(s.serialize(ast), 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 10);
79 assertCP(NodeWithFields.class, "test", Integer.MIN_VALUE, Integer.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Double.MIN_VALUE, Double.MAX_VALUE,
80 (int) Character.MIN_VALUE, (int) Character.MAX_VALUE, (int) Short.MIN_VALUE, (int) Short.MAX_VALUE, (int) Byte.MIN_VALUE, (int) Byte.MAX_VALUE, 1);
81 }
82
83 @Test
84 public void testFieldsNull() {
85 NodeWithFields ast = new NodeWithFields("test", 0, null, 0L, null, 0f, null, 0d, null, (char) 0, null, (short) 0, null, (byte) 0, null, false, null);
86 int nil = VariableLengthIntBuffer.NULL;
87 assertBytes(s.serialize(ast), 0, 1, 2, nil, 3, nil, 4, nil, 5, nil, 2, nil, 2, nil, 2, nil, 2, nil);
88 assertCP(NodeWithFields.class, "test", 0, 0L, 0.0F, 0.0D);
89 }
90
91 @Test
92 public void testNChilds() {
93 Node ast = new NodeWithArray(new Node[]{new EmptyNode(), new NodeWithArray(new Node[]{new EmptyNode(), new EmptyNode(), new EmptyNode()}), new EmptyNode(), new EmptyNode()});
94 assertBytes(s.serialize(ast), 0, 1, 2, 0, 3, 2, 2, 2, 4, 2, 2, 4);
95 assertCP(Node[].class, 4, EmptyNode.class, 3, NodeWithArray.class);
96 }
97
98 @Test
99 public void testNullChilds() {
100 Node ast = new NodeWithArray(null);
101 assertBytes(s.serialize(ast), 0, VariableLengthIntBuffer.NULL, 1);
102 assertCP(Node[].class, NodeWithArray.class);
103 }
104
105 @Test
106 public void test2xNChilds() {
107 Node ast = new NodeWithTwoArray(new Node[]{new StringNode("a0"), new StringNode("a1")}, new Node[]{new StringNode("b0"), new StringNode("b1"), new StringNode("b2")});
108 assertBytes(s.serialize(ast), 0, 1, 2, 3, 2, 4, 0, 5, 2, 6, 2, 7, 2, 8, 9);
109 assertCP(Node[].class, 2, StringNode.class, "a0", "a1", 3, "b0", "b1", "b2", NodeWithTwoArray.class);
110 }
111
112 private static void assertBytes(byte[] actualBytes, int... expectedIndexes) {
113 VariableLengthIntBuffer buf = new VariableLengthIntBuffer(actualBytes);
114 for (int i = 0; i < expectedIndexes.length; i++) {
115 Assert.assertTrue("Unexpected EOF " + i, buf.hasRemaining());
116 Assert.assertEquals("Index at pos " + i + ".", expectedIndexes[i], buf.get());
117 }
118 Assert.assertFalse(buf.hasRemaining());
119 }
120
121 private void assertCP(Object... object) {
122 for (int i = 0; i < object.length; i++) {
123 Object cpvalue = object[i];
124 Assert.assertNotNull("CP at index " + i, cpvalue);
125 Assert.assertEquals("CP at index " + i, cpvalue, cp.getObject(cpvalue.getClass(), i));
126 }
127 Assert.assertEquals(object.length, cp.getIndex());
128 }
129
130 }